48329181 has 24 divisors (see below), whose sum is σ = 74238840. Its totient is φ = 30296448.

The previous prime is 48329173. The next prime is 48329189. The reversal of 48329181 is 18192384.

It is an interprime number because it is at equal distance from previous prime (48329173) and next prime (48329189).

It can be written as a sum of positive squares in 4 ways, for example, as 23677956 + 24651225 = 4866^2 + 4965^2 .

It is not a de Polignac number, because 48329181 - 2³ = 48329173 is a prime.

It is a super-2 number, since 2×48329181² = 4671419472261522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48329189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43671 + ... + 44763.

It is an arithmetic number, because the mean of its divisors is an integer number (3093285).

Almost surely, 2^48329181 is an apocalyptic number.

It is an amenable number.

48329181 is a deficient number, since it is larger than the sum of its proper divisors (25909659).

48329181 is a wasteful number, since it uses less digits than its factorization.

48329181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1113 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 48329181 is about 6951.9192314065. The cubic root of 48329181 is about 364.2530065872.

The spelling of 48329181 in words is "forty-eight million, three hundred twenty-nine thousand, one hundred eighty-one".